3999254 has 8 divisors (see below), whose sum is σ = 6855888. Its totient is φ = 1713960.

The previous prime is 3999251. The next prime is 3999283. The reversal of 3999254 is 4529993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×3999254³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3999251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142817 + ... + 142844.

It is an arithmetic number, because the mean of its divisors is an integer number (856986).

Almost surely, 2^3999254 is an apocalyptic number.

3999254 is a deficient number, since it is larger than the sum of its proper divisors (2856634).

3999254 is a wasteful number, since it uses less digits than its factorization.

3999254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285670.

The product of its digits is 87480, while the sum is 41.

The square root of 3999254 is about 1999.8134913036. The cubic root of 3999254 is about 158.7302362401.

The spelling of 3999254 in words is "three million, nine hundred ninety-nine thousand, two hundred fifty-four".